pacman::p_load(maptools, sf, raster, spatstat, tmap)Loading of packages
5.4 Spatial Data Wrangling
5.4.1 Importing the spatial data
library(sf)
childcare_sf <- st_read("../../data/childcare/ChildCareServices.geojson") %>%
st_transform(crs = 3414)Reading layer `ChildCareServices' from data source
`C:\aidan445\IS415-GAA\data\childcare\ChildCareServices.geojson'
using driver `GeoJSON'
Simple feature collection with 1925 features and 2 fields
Geometry type: POINT
Dimension: XYZ
Bounding box: xmin: 103.6878 ymin: 1.247759 xmax: 103.9897 ymax: 1.462134
z_range: zmin: 0 zmax: 0
Geodetic CRS: WGS 84
sg_sf <- st_read(dsn = "../../data/CostalOutline",
layer = "CostalOutline")Reading layer `CostalOutline' from data source
`C:\aidan445\IS415-GAA\data\CostalOutline' using driver `ESRI Shapefile'
Simple feature collection with 60 features and 4 fields
Geometry type: POLYGON
Dimension: XY
Bounding box: xmin: 2663.926 ymin: 16357.98 xmax: 56047.79 ymax: 50244.03
Projected CRS: SVY21
mpsz_sf <- st_read(dsn = "../../data/MasterPlan2014",
layer = "MP14_SUBZONE_WEB_PL")Reading layer `MP14_SUBZONE_WEB_PL' from data source
`C:\aidan445\IS415-GAA\data\MasterPlan2014' using driver `ESRI Shapefile'
Simple feature collection with 323 features and 15 fields
Geometry type: MULTIPOLYGON
Dimension: XY
Bounding box: xmin: 2667.538 ymin: 15748.72 xmax: 56396.44 ymax: 50256.33
Projected CRS: SVY21
5.4.2 Mapping the geospatial data sets
tmap_mode('view')tmap mode set to interactive viewing
tm_shape(childcare_sf)+
tm_dots()tmap_mode('plot')tmap mode set to plotting
5.4.1 Importing the spatial data
5.4.1 Importing the spatial data
5.4.1 Importing the spatial data
5.4.1 Importing the spatial data
5.4.1 Importing the spatial data